133394047907 has 2 divisors, whose sum is σ = 133394047908. Its totient is φ = 133394047906.

The previous prime is 133394047877. The next prime is 133394047967. The reversal of 133394047907 is 709740493331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133394047907 - 2²² = 133389853603 is a prime.

It is a super-2 number, since 2×133394047907² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133394047967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66697023953 + 66697023954.

It is an arithmetic number, because the mean of its divisors is an integer number (66697023954).

Almost surely, 2^133394047907 is an apocalyptic number.

133394047907 is a deficient number, since it is larger than the sum of its proper divisors (1).

133394047907 is an equidigital number, since it uses as much as digits as its factorization.

133394047907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608, while the sum is 50.

The spelling of 133394047907 in words is "one hundred thirty-three billion, three hundred ninety-four million, forty-seven thousand, nine hundred seven".